diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-06-10 07:25:00 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-06-10 07:25:00 -0700 |
| commit | fdd0df5340a8ebc8de88078387ebc85c5af7b40f (patch) | |
| tree | 3732e917d6e1a76aebd40a8525696a4c9d986dca /hw | |
| parent | 374db3c82189cc0bab9b628b64b0087ee2a0e318 (diff) | |
| parent | 9ec08f3569be3bc8bfd4d9b8b0445b9136910661 (diff) | |
Merge tag 'pull-ppc-20230610' of https://gitlab.com/danielhb/qemu into staging
ppc patch queue for 2023-06-10:
This queue includes several assorted fixes for target/ppc emulation and
XIVE2. It also includes an openpic fix, an avocado fix for ppc64
binaries without slipr and a Kconfig change for MAC_NEWWORLD.
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# gpg: Signature made Sat 10 Jun 2023 06:29:30 AM PDT
# gpg: using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg: issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 17EB FF99 23D0 1800 AF28 3819 3CD9 CA96 DE03 3164
* tag 'pull-ppc-20230610' of https://gitlab.com/danielhb/qemu: (29 commits)
hw/ppc/Kconfig: MAC_NEWWORLD should always select USB_OHCI_PCI
target/ppc: Implement gathering irq statistics
tests/avocado/tuxrun_baselines: Fix ppc64 tests for binaries without slirp
hw/ppc/openpic: Do not open-code ROUND_UP() macro
target/ppc: Decrementer fix BookE semantics
target/ppc: Fix decrementer time underflow and infinite timer loop
target/ppc: Rework store conditional to avoid branch
target/ppc: Remove larx/stcx. memory barrier semantics
target/ppc: Ensure stcx size matches larx
target/ppc: Fix lqarx to set cpu_reserve
target/ppc: Eliminate goto in mmubooke_check_tlb()
target/ppc: Change ppcemb_tlb_check() to return bool
target/ppc: Simplify ppcemb_tlb_search()
target/ppc: Remove some unneded line breaks
target/ppc: Move ppcemb_tlb_search() to mmu_common.c
target/ppc: Remove "ext" parameter of ppcemb_tlb_check()
target/ppc: Remove single use function
target/ppc: PMU implement PERFM interrupts
target/ppc: Support directed privileged doorbell interrupt (SDOOR)
target/ppc: Fix msgclrp interrupt type
...
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/pnv_xive2.c | 24 | ||||
| -rw-r--r-- | hw/intc/pnv_xive2_regs.h | 8 | ||||
| -rw-r--r-- | hw/intc/xive.c | 16 | ||||
| -rw-r--r-- | hw/ppc/Kconfig | 1 | ||||
| -rw-r--r-- | hw/ppc/ppc.c | 11 |
5 files changed, 44 insertions, 16 deletions
diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index 7176d70234..ec1edeb385 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -163,7 +163,9 @@ static uint64_t pnv_xive2_vst_addr_indirect(PnvXive2 *xive, uint32_t type, ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { +#ifdef XIVE2_DEBUG xive2_error(xive, "VST: invalid %s entry %x !?", info->name, idx); +#endif return 0; } @@ -185,7 +187,9 @@ static uint64_t pnv_xive2_vst_addr_indirect(PnvXive2 *xive, uint32_t type, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { +#ifdef XIVE2_DEBUG xive2_error(xive, "VST: invalid %s entry %x !?", info->name, idx); +#endif return 0; } @@ -955,6 +959,10 @@ static uint64_t pnv_xive2_ic_vc_read(void *opaque, hwaddr offset, val = xive->vc_regs[reg]; break; + case VC_ESBC_CFG: + val = xive->vc_regs[reg]; + break; + /* * EAS cache updates (not modeled) */ @@ -1046,6 +1054,9 @@ static void pnv_xive2_ic_vc_write(void *opaque, hwaddr offset, /* ESB update */ break; + case VC_ESBC_CFG: + break; + /* * EAS cache updates (not modeled) */ @@ -1265,6 +1276,9 @@ static uint64_t pnv_xive2_ic_tctxt_read(void *opaque, hwaddr offset, case TCTXT_EN1_RESET: val = xive->tctxt_regs[TCTXT_EN1 >> 3]; break; + case TCTXT_CFG: + val = xive->tctxt_regs[reg]; + break; default: xive2_error(xive, "TCTXT: invalid read @%"HWADDR_PRIx, offset); } @@ -1276,6 +1290,7 @@ static void pnv_xive2_ic_tctxt_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) { PnvXive2 *xive = PNV_XIVE2(opaque); + uint32_t reg = offset >> 3; switch (offset) { /* @@ -1283,6 +1298,7 @@ static void pnv_xive2_ic_tctxt_write(void *opaque, hwaddr offset, */ case TCTXT_EN0: /* Physical Thread Enable */ case TCTXT_EN1: /* Physical Thread Enable (fused core) */ + xive->tctxt_regs[reg] = val; break; case TCTXT_EN0_SET: @@ -1297,7 +1313,9 @@ static void pnv_xive2_ic_tctxt_write(void *opaque, hwaddr offset, case TCTXT_EN1_RESET: xive->tctxt_regs[TCTXT_EN1 >> 3] &= ~val; break; - + case TCTXT_CFG: + xive->tctxt_regs[reg] = val; + break; default: xive2_error(xive, "TCTXT: invalid write @%"HWADDR_PRIx, offset); return; @@ -1648,6 +1666,8 @@ static void pnv_xive2_tm_write(void *opaque, hwaddr offset, bool gen1_tima_os = xive->cq_regs[CQ_XIVE_CFG >> 3] & CQ_XIVE_CFG_GEN1_TIMA_OS; + offset &= TM_ADDRESS_MASK; + /* TODO: should we switch the TM ops table instead ? */ if (!gen1_tima_os && offset == HV_PUSH_OS_CTX_OFFSET) { xive2_tm_push_os_ctx(xptr, tctx, offset, value, size); @@ -1667,6 +1687,8 @@ static uint64_t pnv_xive2_tm_read(void *opaque, hwaddr offset, unsigned size) bool gen1_tima_os = xive->cq_regs[CQ_XIVE_CFG >> 3] & CQ_XIVE_CFG_GEN1_TIMA_OS; + offset &= TM_ADDRESS_MASK; + /* TODO: should we switch the TM ops table instead ? */ if (!gen1_tima_os && offset == HV_PULL_OS_CTX_OFFSET) { return xive2_tm_pull_os_ctx(xptr, tctx, offset, size); diff --git a/hw/intc/pnv_xive2_regs.h b/hw/intc/pnv_xive2_regs.h index 0c096e4adb..7165dc8704 100644 --- a/hw/intc/pnv_xive2_regs.h +++ b/hw/intc/pnv_xive2_regs.h @@ -232,6 +232,10 @@ #define VC_ESBC_FLUSH_POLL_BLOCK_ID_MASK PPC_BITMASK(32, 35) #define VC_ESBC_FLUSH_POLL_OFFSET_MASK PPC_BITMASK(36, 63) /* 28-bit */ +/* ESBC configuration */ +#define X_VC_ESBC_CFG 0x148 +#define VC_ESBC_CFG 0x240 + /* EASC flush control register */ #define X_VC_EASC_FLUSH_CTRL 0x160 #define VC_EASC_FLUSH_CTRL 0x300 @@ -405,6 +409,10 @@ #define X_TCTXT_EN1_RESET 0x307 #define TCTXT_EN1_RESET 0x038 +/* TCTXT Config register */ +#define X_TCTXT_CFG 0x328 +#define TCTXT_CFG 0x140 + /* * VSD Tables */ diff --git a/hw/intc/xive.c b/hw/intc/xive.c index a986b96843..5204c14b87 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -249,7 +249,7 @@ static const uint8_t *xive_tm_views[] = { static uint64_t xive_tm_mask(hwaddr offset, unsigned size, bool write) { uint8_t page_offset = (offset >> TM_SHIFT) & 0x3; - uint8_t reg_offset = offset & 0x3F; + uint8_t reg_offset = offset & TM_REG_OFFSET; uint8_t reg_mask = write ? 0x1 : 0x2; uint64_t mask = 0x0; int i; @@ -266,8 +266,8 @@ static uint64_t xive_tm_mask(hwaddr offset, unsigned size, bool write) static void xive_tm_raw_write(XiveTCTX *tctx, hwaddr offset, uint64_t value, unsigned size) { - uint8_t ring_offset = offset & 0x30; - uint8_t reg_offset = offset & 0x3F; + uint8_t ring_offset = offset & TM_RING_OFFSET; + uint8_t reg_offset = offset & TM_REG_OFFSET; uint64_t mask = xive_tm_mask(offset, size, true); int i; @@ -296,8 +296,8 @@ static void xive_tm_raw_write(XiveTCTX *tctx, hwaddr offset, uint64_t value, static uint64_t xive_tm_raw_read(XiveTCTX *tctx, hwaddr offset, unsigned size) { - uint8_t ring_offset = offset & 0x30; - uint8_t reg_offset = offset & 0x3F; + uint8_t ring_offset = offset & TM_RING_OFFSET; + uint8_t reg_offset = offset & TM_REG_OFFSET; uint64_t mask = xive_tm_mask(offset, size, false); uint64_t ret; int i; @@ -500,7 +500,7 @@ static const XiveTmOp xive_tm_operations[] = { static const XiveTmOp *xive_tm_find_op(hwaddr offset, unsigned size, bool write) { uint8_t page_offset = (offset >> TM_SHIFT) & 0x3; - uint32_t op_offset = offset & 0xFFF; + uint32_t op_offset = offset & TM_ADDRESS_MASK; int i; for (i = 0; i < ARRAY_SIZE(xive_tm_operations); i++) { @@ -534,7 +534,7 @@ void xive_tctx_tm_write(XivePresenter *xptr, XiveTCTX *tctx, hwaddr offset, /* * First, check for special operations in the 2K region */ - if (offset & 0x800) { + if (offset & TM_SPECIAL_OP) { xto = xive_tm_find_op(offset, size, true); if (!xto) { qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid write access at TIMA " @@ -573,7 +573,7 @@ uint64_t xive_tctx_tm_read(XivePresenter *xptr, XiveTCTX *tctx, hwaddr offset, /* * First, check for special operations in the 2K region */ - if (offset & 0x800) { + if (offset & TM_SPECIAL_OP) { xto = xive_tm_find_op(offset, size, false); if (!xto) { qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid read access to TIMA" diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index a689d9b219..5dfbf47ef5 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -115,6 +115,7 @@ config MAC_NEWWORLD select MAC_PMU select UNIN_PCI select FW_CFG_PPC + select USB_OHCI_PCI config E500 bool diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index 4e816c68c7..1b1220c423 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -798,6 +798,8 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp, int64_t signed_decr; /* Truncate value to decr_width and sign extend for simplicity */ + value = extract64(value, 0, nr_bits); + decr = extract64(decr, 0, nr_bits); signed_value = sextract64(value, 0, nr_bits); signed_decr = sextract64(decr, 0, nr_bits); @@ -809,11 +811,7 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp, } /* - * Going from 2 -> 1, 1 -> 0 or 0 -> -1 is the event to generate a DEC - * interrupt. - * - * If we get a really small DEC value, we can assume that by the time we - * handled it we should inject an interrupt already. + * Going from 1 -> 0 or 0 -> -1 is the event to generate a DEC interrupt. * * On MSB level based DEC implementations the MSB always means the interrupt * is pending, so raise it on those. @@ -821,8 +819,7 @@ static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp, * On MSB edge based DEC implementations the MSB going from 0 -> 1 triggers * an edge interrupt, so raise it here too. */ - if ((value < 3) || - ((tb_env->flags & PPC_DECR_UNDERFLOW_LEVEL) && signed_value < 0) || + if (((tb_env->flags & PPC_DECR_UNDERFLOW_LEVEL) && signed_value < 0) || ((tb_env->flags & PPC_DECR_UNDERFLOW_TRIGGERED) && signed_value < 0 && signed_decr >= 0)) { (*raise_excp)(cpu); |